C#

public delegate void MyDel();
 
    public class ServerClass : MarshalByRefObject
    {
        public event MyDel myEvent;
 
        public void StartServer (bool shouldFireEvent)
        {
            TcpServerChannel tsc;
            BinaryServerFormatterSinkProvider provider = new BinaryServerFormatterSinkProvider();
            provider.TypeFilterLevel = TypeFilterLevel.Full;
            IDictionary di = new Hashtable();
            di["port"] = 8085;
            di["bindTo"] = "172.19.35.191";
            tsc = new TcpServerChannel(di, provider);
            ChannelServices.RegisterChannel(tsc, false);
            RemotingConfiguration.RegisterWellKnownServiceType(typeof(ServerClass), "myURI", WellKnownObjectMode.Singleton);
 
            if (shouldFireEvent)
            {
                while (true)
                {
                    myEvent();
                    Thread.Sleep(1000);
                }
            }
        }
    }

class ServerGui
    {
        static void Main(string[] args)
        {
            ServerClass server = new ServerClass();
            server.myEvent += new MyDel(ReceivedEventFromServerHandler); //lets register to event
            server.StartServer(true);
            Console.WriteLine("server is running. press enter to quit");
            Console.ReadKey();
        }

        static void ReceivedEventFromServerHandler()
        {
            Console.WriteLine("I am the server GUI. Got a message from the server");
        }
    }

class ClientClass
    {
        static void Main(string[] args)
        {
            ServerClass server = (ServerClass)Activator.GetObject(typeof(ServerClass), "tcp://172.19.35.191:8085/myURI");
            server.myEvent += new MyDel(server_myEvent); //HERE IT CRASHES
            while (true)
            {
                Thread.Sleep(1000);
            }
        }
 
        static void server_myEvent()
        {
            Console.WriteLine("I am the client. Got a message from the server over the network");
        }
    }